#include <vector>
using namespace std;

class Solution {
 public:
  vector<int> twoSum(vector<int>& numbers, int target) {
    for (int i = 0; i < numbers.size(); i++) {
      int left = i + 1;
      int deft = numbers.size() - 1;
      while (left < deft) {
        int mid = (left + deft) / 2;
        int sum = numbers[i] + numbers[mid];
      }
    }
  }
};
